What is the Tallest Mountain in the World?
As of 2025, Mount Everest remains the tallest mountain in the world. It stands at an incredible 8,848.86 meters (29,031.7 feet) above sea level. Located in the Himalayas on the Nepal-Tibet border, Mount Everest holds the official title of the world’s highest point.
Key Facts About Mount Everest
| Feature | Details |
|---|---|
| Name | Mount Everest |
| Height | 8,848.86 meters (29,031.7 feet) |
| Location | Border of Nepal & Tibet, China |
| Mountain Range | Himalayas |
| First Ascent | 1953 by Edmund Hillary & Tenzing Norgay |
| Known As | “Sagarmatha” (Nepali), “Chomolungma” (Tibetan) |
Here’s a table listing the 10 tallest mountains globally based on elevation above sea level:
| Rank | Mountain Name | Height (meters) | Location |
|---|---|---|---|
| 1 | Mount Everest | 8,848.86 | Nepal / China |
| 2 | K2 (Mount Godwin-Austen) | 8,611 | Pakistan / China |
| 3 | Kangchenjunga | 8,586 | Nepal / India |
| 4 | Lhotse | 8,516 | Nepal / China |
| 5 | Makalu | 8,485 | Nepal / China |
| 6 | Cho Oyu | 8,188 | Nepal / China |
| 7 | Dhaulagiri I | 8,167 | Nepal |
| 8 | Manaslu | 8,163 | Nepal |
| 9 | Nanga Parbat | 8,126 | Pakistan |
| 10 | Annapurna I | 8,091 | Nepal |
Q: What is the tallest mountain in the world above sea level?
A: Mount Everest is the tallest mountain above sea level at 8,848.86 meters.
Q: Is Mount Everest still growing?
A: Yes, due to tectonic activity, Everest grows a few millimeters each year.
Q: What is the second tallest mountain in the world?
A: K2, located between Pakistan and China, is the second highest at 8,611 meters.
Q: Which country has the most mountains in the top 10 list?
A: Nepal has the most, with 8 of the 10 tallest mountains in the world.
Q: Is Mount Everest hard to climb?
A: Yes, due to extreme altitude, weather, and technical climbing, it’s very challenging.
Additional Insight: Tallest Mountain from Base to Peak?
While Mount Everest is the tallest above sea level, Mauna Kea in Hawaii is the tallest mountain from base to summit. It stands 10,210 meters (33,500 feet) from the ocean floor, but only 4,205 meters are above sea level.
Conclusion
The tallest mountain in the world, Mount Everest, remains a symbol of nature’s extreme power and human adventure. Whether you’re a climber, a student, or simply curious, knowing about these peaks helps you understand Earth’s geography at its most epic scale.